Oat β‑Glucan – Nature's Health Guardian

In today's world, where health awareness is growing stronger every day, more and more people are turning to natural, safe, and effective functional ingredients. Among the many bioactive components from nature, oat β‑glucan has become a star ingredient in the food, nutraceutical, and cosmetic industries, thanks to its outstanding health benefits.

What Is Oat β‑Glucan?

Oat β‑glucan is a natural water‑soluble dietary fibre found in the endosperm and aleurone cell walls of oats. It is composed of D‑glucopyranose units linked via β‑(1→3) and β‑(1→4) glycosidic bonds, forming a linear, unbranched high‑molecular‑weight polymer. This unique molecular structure is what gives oat β‑glucan its remarkable health‑promoting properties.

Core Health Benefits of Oat β‑Glucan

Supports Healthy Blood Lipids & Cardiovascular Health

Oat β‑glucan binds with bile acids, promoting cholesterol metabolism and effectively reducing low‑density lipoprotein cholesterol (the "bad" cholesterol). Clinical studies show that a daily intake of more than 3 g of oat β‑glucan can significantly improve dyslipidaemia. The U.S. Food and Drug Administration (FDA) allows products containing at least 750 mg of β‑glucan to carry a health claim that they "may reduce the risk of heart disease."

Stabilises Blood Glucose & Aids Weight Management

As a highly viscous soluble fibre, oat β‑glucan forms a gel‑like substance in the intestine, slowing carbohydrate digestion and absorption, which smooths post‑meal blood glucose curves. At the same time, it delays gastric emptying and enhances satiety. Studies have shown that adding oat β‑glucan to breakfast can reduce total daily calorie intake by 15‑20%.

Boosts Immunity & Activates Natural Defences

Oat β‑glucan activates the immune system by promoting lymphocyte activity and enhancing macrophage phagocytic capacity. Research indicates that oat β‑glucan acts as an immunomodulator by activating innate immune cells, which in turn triggers adaptive immune responses. Recent studies even suggest that oat β‑glucan can significantly enhance anti‑tumour immune reactions.

Improves Gut Health & Promotes Probiotic Growth

As a natural prebiotic, oat β‑glucan encourages the proliferation of beneficial bacteria such as Bifidobacterium, inhibits the colonisation of pathogenic bacteria, and helps maintain a healthy gut microenvironment.

Quality Assurance – Backed by Authoritative Testing & Data

Xi'an Ruizelin Biotechnology Co., Ltd. consistently puts quality first and strictly controls every production step. Our oat β‑glucan products are manufactured and tested in full compliance with the Chinese Light Industry Standard QB/T 5794‑2023 Oat β‑Glucan.

Every batch is accompanied by a complete Certificate of Analysis (COA), covering:

• β‑Glucan content (tested according to NY/T 2006)
• Moisture (according to GB 5009.3)
• Ash (according to GB 5009.4)
• Microbiological indicators (total plate count, coliforms, Salmonella, Staphylococcus aureus, yeasts & moulds, etc.)
• Heavy metals (lead, total arsenic, etc.)

Our products can also be independently tested by third‑party laboratories with CMA/CNAS accreditation, ensuring that every batch is safe, reliable, and consistently high in quality.

Wide Applications – A Versatile Player in Food, Supplements & Skincare

Thanks to its excellent gelling, foaming, emulsifying, and water‑holding properties, oat β‑glucan is widely used in various fields:

• Food industry – as a thickener, suspending agent, and stabiliser in meat products, dairy, bread, biscuits, beverages, and more.
• Nutraceuticals – as a functional ingredient in dietary supplements for blood lipid regulation, blood glucose stabilisation, and immune support.
• Cosmetics – for moisturising, skin repair, anti‑ageing, and strengthening the skin barrier.

About Ruizelin Bio

Xi'an Ruizelin Biotechnology Co., Ltd. is a high‑tech enterprise dedicated to the R&D, production, and sales of natural plant extracts. With advanced manufacturing processes and a rigorous quality management system, we are committed to providing customers with high‑quality oat β‑glucan and other natural active ingredients. From raw material sourcing to final product dispatch, every step is strictly monitored to ensure our products meet international standards.

Choosing Ruizelin Bio means choosing a natural, safe, and effective health promise.